/* Blog de Eco (ecocaddy.app) — reutiliza los tokens de la landing (index.html)
   para que /blog se sienta parte del mismo sitio, no un injerto. */
:root{
  --negro:#0B1410; --negro-2:#101A15; --papel:#F2F4EF; --papel-2:#FFFFFF;
  --verde:#0E3B1F; --senal:#2BE08A; --tinta:#12180F; --tinta-sec:#5A6355;
  --tinta-tenue:#8A928A; --linea:#D7DCD2; --arena:#C9A227;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--sans);
  line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.contenedor{max-width:1120px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--senal)}
.eyebrow.oscura{color:var(--verde)}

/* --- barra (idéntica a la home) --- */
.barra{position:sticky;top:0;z-index:30;background:rgba(11,20,16,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.barra .contenedor{display:flex;align-items:center;justify-content:space-between;
  height:62px;gap:16px}
.marca{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;
  letter-spacing:.14em;font-size:15px;text-decoration:none}
.marca svg{width:26px;height:26px}
.barra nav{display:flex;align-items:center;gap:22px}
.barra a.enlace{color:rgba(255,255,255,.72);text-decoration:none;font-size:14px;
  font-weight:600}
.barra a.enlace:hover,.barra a.enlace.activo{color:#fff}

/* --- cabecera de página (blog index y artículos) --- */
.pagina-cab{background:var(--negro);color:#fff;padding:clamp(40px,7vw,68px) 0}
.migas{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.5);
  margin:0 0 16px;display:flex;flex-wrap:wrap;gap:6px}
.migas a{color:rgba(255,255,255,.7);text-decoration:none}
.migas a:hover{color:#fff}
.pagina-cab h1{font-size:clamp(28px,4.4vw,44px);line-height:1.08;
  letter-spacing:-.02em;margin:12px 0 12px;font-weight:800;max-width:22ch;
  text-wrap:balance}
.pagina-cab p.dek{font-size:clamp(15px,1.8vw,18px);color:rgba(255,255,255,.75);
  max-width:62ch;margin:0}
.meta-articulo{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.55);
  margin-top:18px;display:flex;gap:14px;flex-wrap:wrap}

/* --- cuerpo del artículo --- */
.articulo{padding:clamp(40px,7vw,64px) 0}
.articulo-cuerpo{max-width:70ch}
.articulo-cuerpo p{font-size:16.5px;color:var(--tinta);margin:0 0 18px}
.articulo-cuerpo p.lead{font-size:19px;color:var(--tinta-sec);margin-bottom:26px}
.articulo-cuerpo h2{font-size:clamp(21px,2.6vw,27px);letter-spacing:-.01em;
  margin:38px 0 14px;font-weight:800;line-height:1.2}
.articulo-cuerpo ul,.articulo-cuerpo ol{margin:0 0 18px;padding-left:22px;
  color:var(--tinta)}
.articulo-cuerpo li{margin-bottom:8px;font-size:16px}
.articulo-cuerpo a{color:var(--verde);text-decoration:underline;
  text-decoration-color:var(--linea);text-underline-offset:2px}
.articulo-cuerpo a:hover{text-decoration-color:var(--verde)}
.articulo-cuerpo strong{font-weight:700}
.nota{background:var(--papel-2);border:1px solid var(--linea);
  border-left:4px solid var(--verde);border-radius:10px;padding:16px 20px;
  margin:26px 0}
.nota p{margin:0;font-size:15px;color:var(--tinta-sec)}

/* --- relacionados --- */
.relacionados{background:var(--papel-2);border-top:1px solid var(--linea);
  padding:clamp(40px,6vw,56px) 0}
.relacionados h2{font-size:22px;margin:0 0 20px;font-weight:800}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:16px}
.tarjeta{background:var(--papel);border:1px solid var(--linea);border-radius:14px;
  padding:18px 20px;text-decoration:none;display:block;color:var(--tinta)}
.tarjeta:hover{border-color:var(--verde)}
.tarjeta .etq{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--tinta-tenue);margin-bottom:6px;display:block}
.tarjeta h3{margin:0;font-size:15.5px;font-weight:700;line-height:1.35}

/* --- cta dentro del artículo --- */
.cta-articulo{background:var(--negro);color:#fff;padding:clamp(36px,6vw,52px) 0;
  text-align:center}
.cta-articulo h2{font-size:clamp(22px,3vw,30px);margin:0 0 10px;font-weight:800}
.cta-articulo p{color:rgba(255,255,255,.72);max-width:52ch;margin:0 auto 22px;
  font-size:15.5px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;
  padding:0 26px;border-radius:12px;background:var(--senal);color:#06210F;
  font-weight:800;font-size:15.5px;text-decoration:none;border:0}
.btn:hover{background:#4CEBA1}

/* --- índice del blog --- */
.grupo-cab{display:flex;align-items:baseline;justify-content:space-between;
  gap:12px;margin:0 0 18px;flex-wrap:wrap}
.grupo-cab h2{font-size:clamp(20px,2.6vw,26px);margin:0;font-weight:800}
.grupo-cab p{margin:0;color:var(--tinta-sec);font-size:14px}
.rejilla-posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:18px;margin-bottom:clamp(40px,6vw,64px)}
.post{background:var(--papel-2);border:1px solid var(--linea);border-radius:16px;
  padding:22px;text-decoration:none;color:var(--tinta);display:flex;
  flex-direction:column;gap:8px}
.post:hover{border-color:var(--verde)}
.post .etq{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--verde)}
.post h3{margin:0;font-size:17px;font-weight:750;line-height:1.32}
.post p{margin:0;color:var(--tinta-sec);font-size:14px;line-height:1.5}
.bloque-campos{background:var(--negro);padding:clamp(40px,6vw,60px) 0}
.bloque-campos .grupo-cab h2,.bloque-campos .grupo-cab p{color:#fff}
.bloque-campos .grupo-cab p{color:rgba(255,255,255,.6)}
.bloque-campos .post{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);
  color:#fff}
.bloque-campos .post:hover{border-color:var(--senal)}
.bloque-campos .post p{color:rgba(255,255,255,.65)}
.bloque-campos .post .etq{color:var(--senal)}

/* --- pie (idéntico a la home) --- */
footer{background:var(--negro-2);color:rgba(255,255,255,.55);padding:44px 0;
  font-size:13.5px}
footer .contenedor{display:flex;flex-wrap:wrap;gap:18px 30px;justify-content:space-between;
  align-items:flex-start}
.pie-col{display:flex;flex-direction:column;gap:4px}
.pie-enlaces{display:flex;flex-wrap:wrap;gap:6px 20px}
.pie-osm{flex-basis:100%;padding-top:12px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.5px}
footer a{color:rgba(255,255,255,.75);text-decoration:none}
footer a:hover{color:#fff}

@media (max-width:820px){
  .barra nav{gap:14px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}